{smcl}
{com}{sf}{ul off}{txt}{.-}
       log:  {res}C:\brian\research\clayton\education\jpr\randr\laithynejpr.smcl
  {txt}log type:  {res}smcl
 {txt}opened on:  {res} 9 Sep 2006, 12:10:22
{txt}
{com}. do "C:\DOCUME~1\BRIANL~1\LOCALS~1\Temp\STD05000000.tmp"
{txt}
{com}. ** Table 1
. *Model 1
. 
. xtpcse  perchunedex4   perchmilex2     cownew      cowpostall2 polity  lngdpc  chgovexpnomil , pairwise

{txt}Number of gaps in sample:  {res}69
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1362
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      132
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 10.31818
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     8778{col 49}{txt}R-squared{col 68}= {res}   0.0774
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}6{txt}){col 68}= {res}    19.85
{txt}Estimated coefficients{col 28}= {res}        7{col 49}{txt}Prob > chi2{col 68}= {res}   0.0029

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .2410585    .064575     3.73   0.000     .1144938    .3676231
      {txt}cownew {c |}  {res}-.0335631   .0171327    -1.96   0.050    -.0671426    .0000163
 {txt}cowpostall2 {c |}  {res}-.0040853    .032282    -0.13   0.899     -.067357    .0591863
      {txt}polity {c |}  {res} .0008067   .0006313     1.28   0.201    -.0004305    .0020439
      {txt}lngdpc {c |}  {res}-.0079826   .0047324    -1.69   0.092     -.017258    .0012928
{txt}chgovexpno~l {c |}  {res} .2001207   .0681821     2.94   0.003     .0664862    .3337552
       {txt}_cons {c |}  {res} .1101279   .0405946     2.71   0.007     .0305639    .1896918
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. * Model 2
. xtpcse  perchunedex4   perchmilex2     cownew   cownewint   cowpostall2 polity  lngdpc  chgovexpnomil , pairwise

{txt}Number of gaps in sample:  {res}69
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1362
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      132
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 10.31818
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     8778{col 49}{txt}R-squared{col 68}= {res}   0.0777
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}    26.25
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0005

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .2382741   .0657374     3.62   0.000     .1094311     .367117
      {txt}cownew {c |}  {res}-.0356943   .0170261    -2.10   0.036    -.0690648   -.0023239
   {txt}cownewint {c |}  {res} .0253596   .0384315     0.66   0.509    -.0499649     .100684
 {txt}cowpostall2 {c |}  {res}-.0042453   .0322718    -0.13   0.895     -.067497    .0590064
      {txt}polity {c |}  {res} .0008011   .0006331     1.27   0.206    -.0004397    .0020419
      {txt}lngdpc {c |}  {res}  -.00807   .0046984    -1.72   0.086    -.0172786    .0011386
{txt}chgovexpno~l {c |}  {res} .1994955   .0683721     2.92   0.004     .0654887    .3335024
       {txt}_cons {c |}  {res} .1110622   .0403221     2.75   0.006     .0320324     .190092
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 3
. xtpcse  perchunedex4   perchmilex2     cownew  cownewint     cowpostccu2 polity  lngdpc  chgovexpnomil , pairwise

{txt}Number of gaps in sample:  {res}69
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1362
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      132
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 10.31818
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     8778{col 49}{txt}R-squared{col 68}= {res}   0.0810
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}    29.31
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0001

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .2347596   .0654852     3.58   0.000     .1064109    .3631083
      {txt}cownew {c |}  {res}-.0378453   .0164204    -2.30   0.021    -.0700287   -.0056619
   {txt}cownewint {c |}  {res}  .026069   .0387027     0.67   0.501     -.049787    .1019249
 {txt}cowpostccu2 {c |}  {res}-.1127631   .0676192    -1.67   0.095    -.2452942    .0197681
      {txt}polity {c |}  {res} .0008733   .0006188     1.41   0.158    -.0003396    .0020861
      {txt}lngdpc {c |}  {res}-.0093001   .0045111    -2.06   0.039    -.0181416   -.0004586
{txt}chgovexpno~l {c |}  {res} .1959793    .068139     2.88   0.004     .0624294    .3295293
       {txt}_cons {c |}  {res} .1226743   .0379683     3.23   0.001     .0482578    .1970907
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *MOdel 4
. xtpcse  perchunedex4   perchmilex2      priobigcw  pbpostall polity  lngdpc  chgovexpnomil , pairwise

{txt}Number of gaps in sample:  {res}69
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1362
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      132
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 10.31818
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     8778{col 49}{txt}R-squared{col 68}= {res}   0.0765
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}6{txt}){col 68}= {res}    26.65
{txt}Estimated coefficients{col 28}= {res}        7{col 49}{txt}Prob > chi2{col 68}= {res}   0.0002

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .2403684   .0645582     3.72   0.000     .1138366    .3669002
   {txt}priobigcw {c |}  {res}-.0329733   .0176097    -1.87   0.061    -.0674877    .0015411
   {txt}pbpostall {c |}  {res}-.0032176   .0149326    -0.22   0.829     -.032485    .0260498
      {txt}polity {c |}  {res} .0007117   .0005972     1.19   0.233    -.0004588    .0018822
      {txt}lngdpc {c |}  {res}-.0065378   .0046543    -1.40   0.160    -.0156601    .0025845
{txt}chgovexpno~l {c |}  {res} .1999115    .068334     2.93   0.003     .0659793    .3338437
       {txt}_cons {c |}  {res} .0968607   .0396164     2.44   0.014      .019214    .1745074
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 5
. xtpcse  perchunedex4   perchmilex2      priobigcw  priobigcwint pbpostall polity  lngdpc  chgovexpnomil , pairwise

{txt}Number of gaps in sample:  {res}69
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1362
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      132
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 10.31818
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     8778{col 49}{txt}R-squared{col 68}= {res}   0.0769
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}    26.73
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0004

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .2424165   .0650369     3.73   0.000     .1149467    .3698864
   {txt}priobigcw {c |}  {res}-.0311979   .0179252    -1.74   0.082    -.0663307    .0039349
{txt}priobigcwint {c |}  {res}-.0383248   .0531025    -0.72   0.470    -.1424037    .0657541
   {txt}pbpostall {c |}  {res}-.0031318   .0150742    -0.21   0.835    -.0326767     .026413
      {txt}polity {c |}  {res} .0007046   .0005955     1.18   0.237    -.0004627    .0018718
      {txt}lngdpc {c |}  {res}-.0064672   .0046805    -1.38   0.167    -.0156408    .0027065
{txt}chgovexpno~l {c |}  {res} .2003403   .0683688     2.93   0.003       .06634    .3343407
       {txt}_cons {c |}  {res} .0961309   .0398369     2.41   0.016     .0180521    .1742098
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 6
. xtpcse  perchunedex4   perchmilex2      priobigcw  priobigcwint  pbpostcu polity  lngdpc  chgovexpnomil , pairwise

{txt}Number of gaps in sample:  {res}69
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1362
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      132
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 10.31818
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     8778{col 49}{txt}R-squared{col 68}= {res}   0.0769
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}    26.70
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0004

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .2425286   .0650783     3.73   0.000     .1149775    .3700797
   {txt}priobigcw {c |}  {res}-.0311833   .0177518    -1.76   0.079    -.0659763    .0036096
{txt}priobigcwint {c |}  {res}-.0383575   .0533214    -0.72   0.472    -.1428656    .0661505
    {txt}pbpostcu {c |}  {res}-.0128341   .0388615    -0.33   0.741    -.0890013     .063333
      {txt}polity {c |}  {res}  .000714   .0005981     1.19   0.233    -.0004582    .0018862
      {txt}lngdpc {c |}  {res}-.0065024   .0046425    -1.40   0.161    -.0156015    .0025967
{txt}chgovexpno~l {c |}  {res} .2004236   .0683937     2.93   0.003     .0663745    .3344728
       {txt}_cons {c |}  {res} .0963803   .0392814     2.45   0.014     .0193902    .1733704
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. ** Table2
. *Model 7
. xtpcse  chunpri   perchmilex2     cownew       cowpostccu2 polity  lngdpc  chgovexpnomil chpop, pairwise

{txt}Number of gaps in sample:  {res}47
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1681
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      148
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 11.35811
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}    11026{col 49}{txt}R-squared{col 68}= {res}   0.1164
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}   292.84
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0042434   .0094017     0.45   0.652    -.0141836    .0226704
      {txt}cownew {c |}  {res}-.0180805   .0055204    -3.28   0.001    -.0289003   -.0072606
 {txt}cowpostccu2 {c |}  {res} -.016747   .0193485    -0.87   0.387    -.0546693    .0211753
      {txt}polity {c |}  {res}-.0001654    .000185    -0.89   0.371    -.0005279    .0001971
      {txt}lngdpc {c |}  {res}-.0143245   .0017705    -8.09   0.000    -.0177945   -.0108545
{txt}chgovexpno~l {c |}  {res} .0057017   .0093762     0.61   0.543    -.0126754    .0240787
       {txt}chpop {c |}  {res} .5373803   .1479512     3.63   0.000     .2474012    .8273594
       {txt}_cons {c |}  {res} .1339332   .0173626     7.71   0.000     .0999031    .1679633
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model  8
. xtpcse  chunsec   perchmilex2     cownew     cowpostccu2 polity  lngdpc  chgovexpnomil chpop,  pairwise

{txt}Number of gaps in sample:  {res}87
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1137
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      140
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 8.121429
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9870{col 49}{txt}R-squared{col 68}= {res}   0.0226
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}   582.59
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0407941    .053855     0.76   0.449    -.0647597    .1463479
      {txt}cownew {c |}  {res} -.019103   .0098086    -1.95   0.051    -.0383275    .0001216
 {txt}cowpostccu2 {c |}  {res} .0051147   .0293429     0.17   0.862    -.0523963    .0626258
      {txt}polity {c |}  {res}-.0021869   .0009719    -2.25   0.024    -.0040918   -.0002821
      {txt}lngdpc {c |}  {res}-.0073413   .0030025    -2.45   0.014    -.0132262   -.0014565
{txt}chgovexpno~l {c |}  {res} .0349684   .0557286     0.63   0.530    -.0742575    .1441944
       {txt}chpop {c |}  {res} .4854396   1.131898     0.43   0.668     -1.73304    2.703919
       {txt}_cons {c |}  {res} .1062317   .0505351     2.10   0.036     .0071848    .2052786
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 9
. xtpcse  chuntert   perchmilex2     cownew       cowpostccu2 polity  lngdpc  chgovexpnomil chpop, pairwise

{txt}Number of gaps in sample:  {res}63
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1207
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      136
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res}    8.875
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9316{col 49}{txt}R-squared{col 68}= {res}   0.0250
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}    22.76
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0019

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res}-.0139155   .0295473    -0.47   0.638    -.0718272    .0439962
      {txt}cownew {c |}  {res}-.0364782   .0155365    -2.35   0.019    -.0669292   -.0060273
 {txt}cowpostccu2 {c |}  {res}-.0311999    .043606    -0.72   0.474    -.1166661    .0542663
      {txt}polity {c |}  {res}-.0023868   .0011527    -2.07   0.038    -.0046461   -.0001274
      {txt}lngdpc {c |}  {res} .0073324   .0103585     0.71   0.479    -.0129699    .0276347
{txt}chgovexpno~l {c |}  {res}-.0326424   .0306854    -1.06   0.287    -.0927847    .0274999
       {txt}chpop {c |}  {res} .9429263   .3812088     2.47   0.013     .1957707    1.690082
       {txt}_cons {c |}  {res} .0038322   .0912239     0.04   0.966    -.1749633    .1826277
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 10
. xtpcse  chunpri   perchmilex2      priobigcw  pbpostcu polity  lngdpc  chgovexpnomil chpop, pairwise

{txt}Number of gaps in sample:  {res}47
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1681
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      148
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 11.35811
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}    11026{col 49}{txt}R-squared{col 68}= {res}   0.1133
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}   312.37
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0033287   .0095006     0.35   0.726    -.0152921    .0219495
   {txt}priobigcw {c |}  {res}-.0164229   .0069169    -2.37   0.018    -.0299796   -.0028661
    {txt}pbpostcu {c |}  {res} .0077778   .0147652     0.53   0.598    -.0211615    .0367172
      {txt}polity {c |}  {res}-.0002174   .0001786    -1.22   0.223    -.0005674    .0001325
      {txt}lngdpc {c |}  {res}-.0133415   .0016965    -7.86   0.000    -.0166666   -.0100164
{txt}chgovexpno~l {c |}  {res} .0053028   .0094389     0.56   0.574    -.0131972    .0238028
       {txt}chpop {c |}  {res} .5446929    .147223     3.70   0.000     .2561411    .8332448
       {txt}_cons {c |}  {res} .1246411   .0167308     7.45   0.000     .0918493    .1574328
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 11
. xtpcse  chunsec   perchmilex2      priobigcw   pbpostcu polity  lngdpc  chgovexpnomil chpop, pairwise

{txt}Number of gaps in sample:  {res}87
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1137
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      140
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 8.121429
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9870{col 49}{txt}R-squared{col 68}= {res}   0.0224
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}   274.09
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0388324   .0528997     0.73   0.463    -.0648492     .142514
   {txt}priobigcw {c |}  {res} -.018645   .0097925    -1.90   0.057    -.0378379    .0005479
    {txt}pbpostcu {c |}  {res}-.0139712   .0184106    -0.76   0.448    -.0500553    .0221128
      {txt}polity {c |}  {res} -.002222   .0009865    -2.25   0.024    -.0041555   -.0002885
      {txt}lngdpc {c |}  {res}-.0069174   .0029171    -2.37   0.018    -.0126347   -.0012001
{txt}chgovexpno~l {c |}  {res}  .033652   .0549509     0.61   0.540    -.0740498    .1413538
       {txt}chpop {c |}  {res} .4875159   1.135307     0.43   0.668    -1.737645    2.712677
       {txt}_cons {c |}  {res} .1023269   .0493723     2.07   0.038      .005559    .1990949
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 12
. xtpcse  chuntert   perchmilex2      priobigcw   pbpostcu polity  lngdpc  chgovexpnomil chpop, pairwise

{txt}Number of gaps in sample:  {res}63
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1207
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      136
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res}    8.875
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9316{col 49}{txt}R-squared{col 68}= {res}   0.0235
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}    21.70
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0029

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res}-.0171377   .0286566    -0.60   0.550    -.0733035    .0390282
   {txt}priobigcw {c |}  {res}-.0315991   .0133273    -2.37   0.018    -.0577202    -.005478
    {txt}pbpostcu {c |}  {res}-.0052274   .0337489    -0.15   0.877    -.0713741    .0609192
      {txt}polity {c |}  {res}-.0025272   .0011365    -2.22   0.026    -.0047547   -.0002997
      {txt}lngdpc {c |}  {res} .0091434   .0098935     0.92   0.355    -.0102475    .0285343
{txt}chgovexpno~l {c |}  {res}-.0337482   .0300182    -1.12   0.261    -.0925829    .0250864
       {txt}chpop {c |}  {res} .9382189   .3832932     2.45   0.014      .186978     1.68946
       {txt}_cons {c |}  {res}-.0130928   .0868169    -0.15   0.880    -.1832508    .1570652
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. ** Table 3
. *Model 13
. xtpcse   chunsecm   perchmilex2      cownew   pbpostcu polity  lngdpc  chgovexpnomil chpop, hetonly

{txt}Number of gaps in sample:  {res}78

{txt}Linear regression, heteroskedastic panels corrected standard errors

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1035
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      136
{txt}Panels:{col 19}{res}heteroskedastic (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 7.610294
{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}      136{col 49}{txt}R-squared{col 68}= {res}   0.0122
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}    59.94
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}            Het-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0733749   .0721051     1.02   0.309    -.0679485    .2146983
      {txt}cownew {c |}  {res}-.0229475   .0117833    -1.95   0.051    -.0460424    .0001473
    {txt}pbpostcu {c |}  {res}-.0378798    .027073    -1.40   0.162     -.090942    .0151824
      {txt}polity {c |}  {res}-.0025893   .0017531    -1.48   0.140    -.0060253    .0008467
      {txt}lngdpc {c |}  {res}-.0084841   .0044804    -1.89   0.058    -.0172654    .0002973
{txt}chgovexpno~l {c |}  {res} .0630711   .0792593     0.80   0.426    -.0922743    .2184165
       {txt}chpop {c |}  {res}-.1751156   1.437366    -0.12   0.903    -2.992301     2.64207
       {txt}_cons {c |}  {res} .1281066   .0558787     2.29   0.022     .0185864    .2376268
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 14
. xtpcse   chunsecf   perchmilex2      cownew   pbpostcu polity  lngdpc  chgovexpnomil chpop, pairwise

{txt}Number of gaps in sample:  {res}78
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1035
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      136
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 7.610294
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9316{col 49}{txt}R-squared{col 68}= {res}   0.0517
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}   457.84
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0322561   .0468896     0.69   0.492    -.0596458     .124158
      {txt}cownew {c |}  {res}-.0114702   .0134314    -0.85   0.393    -.0377953    .0148549
    {txt}pbpostcu {c |}  {res}-.0485907   .0200555    -2.42   0.015    -.0878987   -.0092828
      {txt}polity {c |}  {res}-.0026647   .0009131    -2.92   0.004    -.0044545    -.000875
      {txt}lngdpc {c |}  {res}-.0103442   .0037171    -2.78   0.005    -.0176296   -.0030588
{txt}chgovexpno~l {c |}  {res} .0255805   .0489912     0.52   0.602    -.0704404    .1216014
       {txt}chpop {c |}  {res} .8072075   .8928793     0.90   0.366    -.9428037    2.557219
       {txt}_cons {c |}  {res} .1325877   .0451603     2.94   0.003     .0440751    .2211004
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 15
. xtpcse    persecm  perchmilex2      cownew    pbpostcu polity  lngdpc  chgovexpnomil chpop, pairwise

{txt}Number of gaps in sample:  {res}139
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1216
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      147
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 8.272109
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}    10878{col 49}{txt}R-squared{col 68}= {res}   0.4122
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}   519.61
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0042833   .0111251     0.39   0.700    -.0175215    .0260881
      {txt}cownew {c |}  {res}-.0188718   .0093129    -2.03   0.043    -.0371247    -.000619
    {txt}pbpostcu {c |}  {res}-.0187739   .0146991    -1.28   0.202    -.0475836    .0100357
      {txt}polity {c |}  {res}-.0005471     .00039    -1.40   0.161    -.0013115    .0002172
      {txt}lngdpc {c |}  {res}-.0423118   .0036973   -11.44   0.000    -.0495583   -.0350653
{txt}chgovexpno~l {c |}  {res} .0068341   .0117356     0.58   0.560    -.0161673    .0298355
       {txt}chpop {c |}  {res} 1.337037   .1220631    10.95   0.000     1.097798    1.576276
       {txt}_cons {c |}  {res} .8759885   .0324643    26.98   0.000     .8123596    .9396173
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. * Model 16
. xtpcse   chunsecm   perchmilex2      priobigcw   pbpostcu polity  lngdpc  chgovexpnomil chpop, hetonly

{txt}Number of gaps in sample:  {res}78

{txt}Linear regression, heteroskedastic panels corrected standard errors

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1035
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      136
{txt}Panels:{col 19}{res}heteroskedastic (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 7.610294
{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}      136{col 49}{txt}R-squared{col 68}= {res}   0.0124
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}    59.36
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}            Het-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0719293    .071946     1.00   0.317    -.0690822    .2129408
   {txt}priobigcw {c |}  {res}-.0318571   .0126222    -2.52   0.012    -.0565961    -.007118
    {txt}pbpostcu {c |}  {res}-.0453423   .0269051    -1.69   0.092    -.0980754    .0073907
      {txt}polity {c |}  {res}-.0026377   .0017607    -1.50   0.134    -.0060885    .0008132
      {txt}lngdpc {c |}  {res} -.008216   .0044445    -1.85   0.065     -.016927    .0004951
{txt}chgovexpno~l {c |}  {res} .0621009   .0792116     0.78   0.433     -.093151    .2173528
       {txt}chpop {c |}  {res}-.1708481   1.436951    -0.12   0.905    -2.987221    2.645525
       {txt}_cons {c |}  {res} .1257639    .055106     2.28   0.022     .0177582    .2337697
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 17
. xtpcse   chunsecf   perchmilex2      priobigcw   pbpostcu polity  lngdpc  chgovexpnomil chpop,pairwise

{txt}Number of gaps in sample:  {res}78
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1035
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      136
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 7.610294
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9316{col 49}{txt}R-squared{col 68}= {res}   0.0519
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}   364.52
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0315337   .0467825     0.67   0.500    -.0601583    .1232257
   {txt}priobigcw {c |}  {res}-.0156581   .0120634    -1.30   0.194    -.0393019    .0079857
    {txt}pbpostcu {c |}  {res}-.0522919   .0199473    -2.62   0.009    -.0913879   -.0131959
      {txt}polity {c |}  {res}-.0026892   .0009085    -2.96   0.003    -.0044698   -.0009086
      {txt}lngdpc {c |}  {res}-.0101986   .0035003    -2.91   0.004    -.0170591   -.0033381
{txt}chgovexpno~l {c |}  {res}  .025097   .0489208     0.51   0.608     -.070786      .12098
       {txt}chpop {c |}  {res} .8092952   .8930023     0.91   0.365    -.9409572    2.559548
       {txt}_cons {c |}  {res}  .131305   .0435326     3.02   0.003     .0459827    .2166274
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 18
. xtpcse    persecm  perchmilex2      priobigcw    pbpostcu polity  lngdpc  chgovexpnomil chpop, pairwise

{txt}Number of gaps in sample:  {res}139
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1216
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      147
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 8.272109
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}    10878{col 49}{txt}R-squared{col 68}= {res}   0.4152
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}7{txt}){col 68}= {res}   460.58
{txt}Estimated coefficients{col 28}= {res}        8{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0025124   .0109943     0.23   0.819    -.0190361    .0240608
   {txt}priobigcw {c |}  {res}-.0324844   .0118612    -2.74   0.006     -.055732   -.0092368
    {txt}pbpostcu {c |}  {res}-.0272107   .0151155    -1.80   0.072    -.0568365     .002415
      {txt}polity {c |}  {res}-.0005767   .0003794    -1.52   0.128    -.0013202    .0001668
      {txt}lngdpc {c |}  {res}-.0422789   .0034857   -12.13   0.000    -.0491107   -.0354471
{txt}chgovexpno~l {c |}  {res} .0052743   .0116078     0.45   0.650    -.0174765    .0280251
       {txt}chpop {c |}  {res} 1.342202   .1244377    10.79   0.000     1.098309    1.586095
       {txt}_cons {c |}  {res} .8758643   .0304348    28.78   0.000     .8162132    .9355154
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. **Table 4
. *Model 19
. xtpcse  perchunedex4   perchmilex2       lncowavgdeath polity  lngdpc  chgovexpnomil , pairwise

{txt}Number of gaps in sample:  {res}69
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1362
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      132
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 10.31818
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     8778{col 49}{txt}R-squared{col 68}= {res}   0.0776
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}5{txt}){col 68}= {res}    19.81
{txt}Estimated coefficients{col 28}= {res}        6{col 49}{txt}Prob > chi2{col 68}= {res}   0.0014

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res}  .241348   .0648684     3.72   0.000     .1142083    .3684877
{txt}lncowavgde~h {c |}  {res}-.0042566   .0020275    -2.10   0.036    -.0082304   -.0002829
      {txt}polity {c |}  {res} .0007901   .0006145     1.29   0.199    -.0004143    .0019944
      {txt}lngdpc {c |}  {res}-.0078918   .0046283    -1.71   0.088    -.0169631    .0011795
{txt}chgovexpno~l {c |}  {res} .2005288   .0685496     2.93   0.003     .0661739    .3348836
       {txt}_cons {c |}  {res} .1092412   .0385437     2.83   0.005      .033697    .1847854
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. * MOdel 20
. xtpcse  chunpri   perchmilex2       lncowavgdeath polity  lngdpc  chgovexpnomil chpop , pairwise

{txt}Number of gaps in sample:  {res}47
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1681
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      148
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 11.35811
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}    11026{col 49}{txt}R-squared{col 68}= {res}   0.1160
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}6{txt}){col 68}= {res}   282.91
{txt}Estimated coefficients{col 28}= {res}        7{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0049203   .0094297     0.52   0.602    -.0135616    .0234021
{txt}lncowavgde~h {c |}  {res}-.0022264   .0006497    -3.43   0.001    -.0034996   -.0009531
      {txt}polity {c |}  {res}-.0001841   .0001827    -1.01   0.314    -.0005422     .000174
      {txt}lngdpc {c |}  {res}-.0141367   .0017371    -8.14   0.000    -.0175414   -.0107321
{txt}chgovexpno~l {c |}  {res} .0063894   .0094124     0.68   0.497    -.0120585    .0248374
       {txt}chpop {c |}  {res} .5356944   .1483754     3.61   0.000      .244884    .8265048
       {txt}_cons {c |}  {res} .1321815   .0170401     7.76   0.000     .0987835    .1655795
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. * Model 21
. xtpcse  chunsec   perchmilex2       lncowavgdeath polity  lngdpc  chgovexpnomil chpop ,pairwise

{txt}Number of gaps in sample:  {res}87
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1137
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      140
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 8.121429
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9870{col 49}{txt}R-squared{col 68}= {res}   0.0228
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}6{txt}){col 68}= {res}   318.93
{txt}Estimated coefficients{col 28}= {res}        7{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0407313   .0535165     0.76   0.447     -.064159    .1456217
{txt}lncowavgde~h {c |}  {res}-.0025631   .0011672    -2.20   0.028    -.0048508   -.0002754
      {txt}polity {c |}  {res}-.0021883   .0009828    -2.23   0.026    -.0041144   -.0002621
      {txt}lngdpc {c |}  {res}-.0074518   .0029873    -2.49   0.013    -.0133067   -.0015969
{txt}chgovexpno~l {c |}  {res} .0349484   .0554812     0.63   0.529    -.0737927    .1436894
       {txt}chpop {c |}  {res} .4877376   1.132794     0.43   0.667    -1.732499    2.707974
       {txt}_cons {c |}  {res} .1073104   .0496378     2.16   0.031     .0100221    .2045986
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 22
. xtpcse  chuntert   perchmilex2       lncowavgdeath polity  lngdpc  chgovexpnomil chpop ,pairwise

{txt}Number of gaps in sample:  {res}63
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1207
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      136
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res}    8.875
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9316{col 49}{txt}R-squared{col 68}= {res}   0.0250
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}6{txt}){col 68}= {res}    23.37
{txt}Estimated coefficients{col 28}= {res}        7{col 49}{txt}Prob > chi2{col 68}= {res}   0.0007

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res}-.0123667   .0288617    -0.43   0.668    -.0689346    .0442012
{txt}lncowavgde~h {c |}  {res}-.0045497   .0017511    -2.60   0.009    -.0079819   -.0011175
      {txt}polity {c |}  {res}-.0024122   .0011443    -2.11   0.035    -.0046551   -.0001694
      {txt}lngdpc {c |}  {res} .0076672   .0101914     0.75   0.452    -.0123075     .027642
{txt}chgovexpno~l {c |}  {res}-.0312245   .0301719    -1.03   0.301    -.0903602    .0279113
       {txt}chpop {c |}  {res} .9416093   .3806959     2.47   0.013     .1954592    1.687759
       {txt}_cons {c |}  {res} .0006348   .0895824     0.01   0.994    -.1749435    .1762132
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 23
. xtpcse  perchunedex4   perchmilex2       lnpriodead polity  lngdpc  chgovexpnomil ,pairwise

{txt}Number of gaps in sample:  {res}69
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1362
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      132
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 10.31818
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     8778{col 49}{txt}R-squared{col 68}= {res}   0.0760
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}5{txt}){col 68}= {res}    19.05
{txt}Estimated coefficients{col 28}= {res}        6{col 49}{txt}Prob > chi2{col 68}= {res}   0.0019

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .2416074   .0646602     3.74   0.000     .1148757     .368339
  {txt}lnpriodead {c |}  {res}-.0027654   .0015773    -1.75   0.080    -.0058569    .0003262
      {txt}polity {c |}  {res} .0007555   .0006242     1.21   0.226    -.0004679    .0019789
      {txt}lngdpc {c |}  {res}-.0066997   .0046296    -1.45   0.148    -.0157736    .0023742
{txt}chgovexpno~l {c |}  {res} .2007616   .0683446     2.94   0.003     .0668087    .3347146
       {txt}_cons {c |}  {res} .0988476   .0387787     2.55   0.011     .0228428    .1748525
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. * Model 24
. xtpcse  chunpri   perchmilex2       lnpriodead polity  lngdpc  chgovexpnomil chpop ,pairwise

{txt}Number of gaps in sample:  {res}47
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1681
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      148
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 11.35811
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}    11026{col 49}{txt}R-squared{col 68}= {res}   0.1143
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}6{txt}){col 68}= {res}   248.47
{txt}Estimated coefficients{col 28}= {res}        7{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res}  .004265   .0093958     0.45   0.650    -.0141505    .0226804
  {txt}lnpriodead {c |}  {res}-.0019267   .0005767    -3.34   0.001     -.003057   -.0007964
      {txt}polity {c |}  {res}-.0001625   .0001893    -0.86   0.391    -.0005336    .0002085
      {txt}lngdpc {c |}  {res} -.013751   .0018163    -7.57   0.000     -.017311    -.010191
{txt}chgovexpno~l {c |}  {res} .0062424   .0093523     0.67   0.504    -.0120878    .0245726
       {txt}chpop {c |}  {res}  .542795   .1525554     3.56   0.000     .2437918    .8417981
       {txt}_cons {c |}  {res} .1290619   .0178105     7.25   0.000     .0941541    .1639698
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *model 25
. xtpcse  chunsec   perchmilex2       lnpriodead polity  lngdpc  chgovexpnomil chpop ,pairwise

{txt}Number of gaps in sample:  {res}87
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1137
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      140
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res} 8.121429
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9870{col 49}{txt}R-squared{col 68}= {res}   0.0227
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}6{txt}){col 68}= {res}   235.99
{txt}Estimated coefficients{col 28}= {res}        7{col 49}{txt}Prob > chi2{col 68}= {res}   0.0000

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res} .0401357   .0533829     0.75   0.452    -.0644929    .1447643
  {txt}lnpriodead {c |}  {res}-.0023184   .0011768    -1.97   0.049    -.0046249   -.0000118
      {txt}polity {c |}  {res}-.0021497   .0009742    -2.21   0.027    -.0040591   -.0002403
      {txt}lngdpc {c |}  {res}-.0073731   .0029959    -2.46   0.014     -.013245   -.0015012
{txt}chgovexpno~l {c |}  {res} .0351022    .055446     0.63   0.527    -.0735701    .1437744
       {txt}chpop {c |}  {res} .5086845   1.131629     0.45   0.653    -1.709267    2.726636
       {txt}_cons {c |}  {res} .1067417   .0497508     2.15   0.032     .0092319    .2042516
{txt}{hline 13}{c BT}{hline 64}

{com}. 
. *Model 26
. xtpcse  chuntert   perchmilex2       lnpriodead polity  lngdpc  chgovexpnomil chpop ,  pairwise

{txt}Number of gaps in sample:  {res}63
{txt}(note: at least one disturbance covariance assumed 0, no common time periods
       between panels)

Linear regression, correlated panels corrected standard errors (PCSEs)

Group variable:{col 19}{res}ccode{col 49}{txt}Number of obs{col 68}= {res}     1207
{txt}Time variable:{col 19}{res}year{col 49}{txt}Number of groups{col 68}= {res}      136
{txt}Panels:{col 19}{res}correlated (unbalanced){col 49}{txt}Obs per group: min{col 68}= {res}        1
{txt}Autocorrelation:{col 19}{res}no autocorrelation{col 64}{txt}avg{col 68}= {res}    8.875
{txt}Sigma computed by {col 19}{res}pairwise selection{txt}{col 64}max{col 68}= {res}       17
{txt}Estimated covariances{col 28}= {res}     9316{col 49}{txt}R-squared{col 68}= {res}   0.0244
{txt}Estimated autocorrelations{col 28}= {res}        0{col 49}{txt}Wald chi2({res}6{txt}){col 68}= {res}    21.95
{txt}Estimated coefficients{col 28}= {res}        7{col 49}{txt}Prob > chi2{col 68}= {res}   0.0012

{txt}{hline 13}{c TT}{hline 64}
             {c |}           Panel-corrected
             {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
{hline 13}{c +}{hline 64}
 perchmilex2 {c |}  {res}-.0132506   .0286116    -0.46   0.643    -.0693283    .0428271
  {txt}lnpriodead {c |}  {res}-.0041499   .0018521    -2.24   0.025    -.0077799   -.0005199
      {txt}polity {c |}  {res}-.0024365   .0011547    -2.11   0.035    -.0046996   -.0001734
      {txt}lngdpc {c |}  {res} .0082136   .0101339     0.81   0.418    -.0116485    .0280756
{txt}chgovexpno~l {c |}  {res}-.0305013     .03002    -1.02   0.310    -.0893394    .0283368
       {txt}chpop {c |}  {res} .9177469    .387553     2.37   0.018     .1581571    1.677337
       {txt}_cons {c |}  {res}-.0030792   .0893023    -0.03   0.972    -.1781085    .1719501
{txt}{hline 13}{c BT}{hline 64}

{com}. 
{txt}end of do-file

{com}. log close
       {txt}log:  {res}C:\brian\research\clayton\education\jpr\randr\laithynejpr.smcl
  {txt}log type:  {res}smcl
 {txt}closed on:  {res} 9 Sep 2006, 12:30:09
{txt}{.-}
{smcl}
{txt}{sf}{ul off}